    * {
        margin: 0px;
        padding: 0px;
    }
    
    html {
        overflow: hidden;
        height: 100%;
        background: linear-gradient(rgb(0, 238, 255) 0%, #000 100%);
    }
    
    .title {
        color: rgb(255, 0, 200);
        text-align: center;
        text-shadow: 0px 1px 0px #999, 0px 2px 0px #888, 0px 3px 0px #777, 0px 4px 0px #666, 0px 5px 0px #555, 0px 6px 0px #444, 0px 7px 0px #333, 0px 8px 7px #001135;
        font-size: 40px;
    }
    
    .cube {
        position: relative;
        margin: 0px auto;
        margin-top: 9%;
        margin-left: 42%;
        width: 200px;
        height: 200px;
        transform: rotateX(-30deg) rotateY(-80deg);
        transform-style: preserve-3d;
        animation: rotate 15s infinite;
    }
    
    .cube .outer-cube,
    .cube .inner-cube {
        transform-style: preserve-3d;
    }
    /* 旋转立方体 */
    
    @keyframes rotate {
        from {
            transform: rotateX(0deg) rotateY(0deg);
        }
        to {
            transform: rotateX(360deg) rotateY(360deg);
        }
    }
    /* 外层立方体样式 */
    
    .outer-cube .outer-top,
    .outer-cube .outer-bottom,
    .outer-cube .outer-right,
    .outer-cube .outer-left,
    .outer-cube .outer-front,
    .outer-cube .outer-back {
        position: absolute;
        top: 0;
        left: 0;
        width: 200px;
        height: 200px;
        border: 1px solid #fff;
        opacity: 0.3;
        transition: all .9s;
    }
    
    .outer-cube img {
        width: 200px;
        height: 200px;
    }
    
    .outer-top {
        transform: rotateX(90deg) translateZ(100px);
    }
    
    .outer-bottom {
        transform: rotateX(-90deg) translateZ(100px);
    }
    
    .outer-front {
        transform: rotateY(0deg) translateZ(100px);
    }
    
    .outer-back {
        transform: translateZ(-100px) rotateY(180deg);
    }
    
    .outer-left {
        transform: rotateY(90deg) translateZ(100px);
    }
    
    .outer-right {
        transform: rotateY(-90deg) translateZ(100px);
    }
    /* 嵌套的内层立方体样式 */
    
    .inner-cube>div {
        position: absolute;
        top: 35px;
        left: 35px;
        width: 130px;
        height: 130px;
    }
    
    .inner-cube img {
        width: 130px;
        height: 130px;
    }
    
    .inner-top {
        transform: rotateX(90deg) translateZ(65px);
    }
    
    .inner-bottom {
        transform: rotateX(-90deg) translateZ(65px);
    }
    
    .inner-front {
        transform: rotateY(0deg) translateZ(65px);
    }
    
    .inner-back {
        transform: translateZ(-65px) rotateY(180deg);
    }
    
    .inner-left {
        transform: rotateY(90deg) translateZ(65px);
    }
    
    .inner-right {
        transform: rotateY(-90deg) translateZ(65px);
    }
    
    .cube:hover .outer-top {
        right: -70px;
        bottom: -70px;
        opacity: 0.8;
        transform: rotateX(90deg) translateZ(200px);
    }
    
    .cube:hover .outer-bottom {
        right: -70px;
        bottom: -70px;
        opacity: 0.8;
        transform: rotateX(-90deg) translateZ(200px);
    }
    
    .cube:hover .outer-front {
        right: -70px;
        bottom: -70px;
        opacity: 0.8;
        transform: rotateY(0deg) translateZ(200px);
    }
    
    .cube:hover .outer-back {
        right: -70px;
        bottom: -70px;
        opacity: 0.8;
        transform: translateZ(-200px) rotateY(180deg);
    }
    
    .cube:hover .outer-left {
        right: -70px;
        bottom: -70px;
        opacity: 0.8;
        transform: rotateY(90deg) translateZ(200px);
    }
    
    .cube:hover .outer-right {
        right: -70px;
        bottom: -70px;
        opacity: 0.8;
        transform: rotateY(-90deg) translateZ(200px);
    }
    
    .message .author {
        position: absolute;
        right: 50px;
        background-image: -webkit-linear-gradient(left, blue, #66ffff 10%, #cc00ff 20%, #CC00CC 30%, #CCCCFF 40%, #00FFFF 50%, #CCCCFF 60%, #CC00CC 70%, #CC00FF 80%, #66FFFF 90%, blue 100%);
        font-size: 35px;
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
        -webkit-background-size: 200% 100%;
        -webkit-animation: masked-animation 4s linear infinite;
    }
    
    @keyframes masked-animation {
        0% {
            background-position: 0 0;
        }
        100% {
            background-position: -100% 0;
        }
    }
    
    .message .tip {
        position: absolute;
        right: 400px;
        margin-top: 120px;
        font-size: 35px;
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
        -webkit-background-size: 200% 100%;
        background-image: -webkit-linear-gradient(left, blue, #66ffff 10%, #cc00ff 20%, #CC00CC 30%, #CCCCFF 40%, #00FFFF 50%, #CCCCFF 60%, #CC00CC 70%, #CC00FF 80%, #66FFFF 90%, blue 100%);
        -webkit-animation: masked-animation 4s linear infinite;
    }